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Edit this profileAt a glance
- 382 Kenrick St, Newton, MA 02458
About Dr. Kantar
William G. Kantar, M.D. is a healthcare provider in Newton, MA specializing in psychiatry. William trained at Tufts University School of Medicine, graduating in 1962. According to Medicare claims data, William cared for 52 Medicare patients across 595 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and psychotherapy with evaluation and management visit, 45 minutes. This provider record is associated with NPI 1336233642.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 969-2084
- Email not available
Practice Locations
382 KENRICK ST
Newton, MA 02458
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
595 services · 52 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
280 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
315 | More often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatrists in Newton 8
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1962 at Tufts University School of Medicine 1
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Psychotherapy with evaluation and management visit, 45 minutes 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is William G. Kantar's specialty?
William G. Kantar is a psychiatrist in Newton, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find William G. Kantar?
William G. Kantar is listed at 382 Kenrick St, Newton, MA 02458. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William G. Kantar?
The number on file is (617) 969-2084. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William G. Kantar's NPI number?
William G. Kantar's National Provider Identifier is 1336233642. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is William G. Kantar's education?
William G. Kantar attended Tufts University School of Medicine, graduating in 1962. This comes from the CMS National Downloadable File.
CMS public data
How long has William G. Kantar been practicing?
William G. Kantar has 64 years experience. Calculated from a graduation year of 1962, reported in the CMS National Downloadable File.
CMS public data
What is William G. Kantar known for?
According to Medicare billing data, William G. Kantar provides treatments such as psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William G. Kantar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William G. Kantar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.